Stapler



FIG. 1 is a plan view of a stapler showing my new design;

FIG. 2 is a bottom view of the stapler as shown in FIG. 1;

FIG. 3 is a top view of the stapler as shown in FIG. 1;

FIG. 4 is a side elevation view of the stapler as shown in FIG. 1; and,

FIG. 5 is a front elevation view of the stapler as shown in FIG. 1. 

I claim the ornamental design for a stapler, as shown. 